<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right" style="font-size: 16px">
      <el-breadcrumb-item :to="{ path: '/' }">
        <i class="el-icon-s-promotion"/> 后台管理
      </el-breadcrumb-item>

      <el-breadcrumb-item>相册列表</el-breadcrumb-item>
    </el-breadcrumb>

    <el-divider></el-divider>

    <el-table :data="tableData" border style="width: 100%">
      <el-table-column prop="id" label="ID" width="100" align="center"></el-table-column>
      <el-table-column prop="name" label="名称" width="300" header-align="center"></el-table-column>
      <el-table-column prop="description" label="简介" header-align="center"></el-table-column>
      <el-table-column prop="sort" label="排序序号" width="100" align="center"></el-table-column>
      <el-table-column label="操作" width="100" align="center">
        <template slot-scope="scope">
          <el-button type="primary" icon="el-icon-edit" circle size="mini"
                      @click="openEditDialog(scope.row)"></el-button>
          <el-button type="danger" icon="el-icon-delete" circle size="mini"
                      @click="openDeleteConfirm(scope.row)"></el-button>
        </template>
      </el-table-column>
    </el-table>


    <el-dialog title="修改相册" :visible.sync="dialogFormVisible">
      <el-form :model="editForm">
        <el-form-item label="相册名称" :label-width="formLabelWidth">
          <el-input v-model="editForm.name" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="相册简介" :label-width="formLabelWidth">
          <el-input v-model="editForm.description" autocomplete="off"></el-input>
        </el-form-item>

        <el-form-item label="相册排序序号" :label-width="formLabelWidth">
        <el-input v-model="editForm.sort" autocomplete="off"></el-input>
        </el-form-item>

      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button @click="dialogFormVisible = false">取 消</el-button>
        <el-button type="primary" @click="submitEditForm()">修 改</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
export default {
  data() {
    return {
      tableData: [],
      /*点删除➡置为true（就能看到弹窗）*/
      dialogFormVisible: false,
      editForm: {
        id:'',
        name: '',
        description:'',
        sort:'',

      },
      formLabelWidth: '120px'
    }
  },
  methods: {
    submitEditForm(){
      let url = 'http://localhost:9080/albums/'+this.editForm.id+'/update';
      let formData = this.qs.stringify(this.editForm);
      this.axios.post(url,formData).then((response)=>{
        let responseBody = response.data;
        if(responseBody.state ==20000){
          this.dialogFormVisible = false;
          this.$message({
            message: '修改相册信息成功',
            type: 'success'
          });
          this.loadAlbumList();
        }else if(responseBody.state ==40400){
          this.$alert(responseBody.message,'警告',{
            confirmButtonText:'确定',
            callback: action => {
              this.dialogFormVisible = false;
              this.loadAlbumList();
            }
          });

        }else{
          this.$message.error(responseBody.message);
        }

      })
    },
    openEditDialog(album){
      let url = 'http://localhost:9080/albums/'+album.id;
      console.log('url = '+url);
      this.axios.get(url).then((response)=>{
        let responseBody = response.data;
        if (responseBody.state ==20000){
          this.editForm = responseBody.data;
          this.dialogFormVisible = true;
        }else{
          this.$alert(responseBody.message,'警告',{
            confirmButtonText:'确定',
            callback: action => {
              this.loadAlbumList();
            }
          })
        }
      })
    },
    openDeleteConfirm(album){
      let message = '此操作将永久删除【 '+ album.name +'】相册, 是否继续？';
      this.$confirm(message, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }).then(() => {
        this.handleDelete(album);
      }).catch(() => {

      });
    },
    handleDelete(album){
      let url = 'http://localhost:9080/albums/'+ album.id +'/delete';
      console.log('url =' + url)
      this.axios.post(url).then((response)=>{
        let responseBody = response.data;
        if (responseBody.state == 20000||responseBody.state == 404000) {
          this.$message({
            message: '删除成功',
            type: 'success'
          });
          this.loadAlbumList();
        }else {
          this.$message.error(responseBody.message);
        }
      })
    },
    loadAlbumList(){
      let url = 'http://localhost:9080/albums';
      console.log('url = ' + url);
      this.axios.get(url).then((response)=>{
        let responseBody = response.data;
        if(responseBody.state ==20000){
          this.tableData = responseBody.data;
        }
      });
    }
  },
  mounted() {

    this.loadAlbumList()
  }
}
</script>

